A fluorophore-labeled human cell. A fluorophore (or fluorochrome, similarly to a chromophore) is a fluorescent chemical compound that can re-emit light upon light excitation. Fluorophores typically contain several combined aromatic groups, or planar or cyclic molecules with several Ï bonds.
IN THIS TOPIC. Pregnancy symptoms are different for everyone, and can vary from month to month and even from pregnancy to pregnancy. Find out what to expect, from the earliest pregnancy symptoms to the wooziness of morning sickness to the aches and pains of your third trimester.
This will differ from pregnancy to pregnancy, but the 'typical' pregnancy's morning sickness period lasts around 6-8 weeks. Sickness will start around week 6 and last until the end of the first trimester: How long does morning sickness last? For those of you experiencing morning sickness, WEBMD Pregnancy: Dealing With Morning Sickness has some good tips to help you manage any morning sickness symptoms you may be feeling!